What database does facebook use?

0 Answers  

---

Describe the four types of indexes.

0 Answers  

---

What are the advantages and disadvantages of views in the database?

0 Answers  

---

1. How many nodes you are using project? 2. What is configuration file? 3. What is modules partition? How it is work in project? 4. What is Environment Variable? How it is use? 5. What is sequence? 6. How do you execute parallel jobs in projects? 7. If you run a job in job sequencer individually without any comments? 8. How many jobs did in your project? 9. How to schedule the job in Data stage 7.5 X2? 10. If you have 10 jobs in PX2, shall you run all jobs at a time? 11. I have 5 jobs (1-5), I connect with each other, but I want to run from 3-5 only how? 12. What is same partition? 13. If you have 40GB hard disk in I have 30GB data how I configure the nodes for partition? 14. Did you write any code for Data stage project? 15. Did you write any code for parallel job execution in your project? 16. Will you schedule all jobs at a time?

0 Answers   Cap Gemini,

---

Explain the terms database and dbms. Also, mention the different types of dbms.

0 Answers  

---

---

Define "correlated subqueries".

0 Answers  

---

Is it possible to Disable the Parameter form while running the report ?

1 Answers  

---

What are the two main functions of queries in databases?

0 Answers  

---

Can we save file in database?

0 Answers  

---

What are the properties of a primary key in DBMS?

0 Answers   HAL, Honeywell, Zomato,

---

Explain the three Level Architecture of the Database System

0 Answers   HCL,

---

Why are databases so important?

0 Answers  

---